论文说明：LIST OF TABLES
摘要
CHAPTER ONE INTRODUCTION
1.1 Background and Motivation
1.2 Statement of the problem
1.3 Definitions of Terms
1.4 Purpose of the Study
1.5 Research Questions
1.6 Significance of the Study
1.7 Limitation of the Study
CHAPTER TWO LITERATURE REVIEW
2.1 Teachers' Uses of TL and NL in the Classroom
2.1.1 Exclusive TL Use
2.1.2 The Role of NL in the Classroom
2.1.3 Learners' Language Learning Motivation
2.1.4 Cognitive Perspectives
2.2 Empirical Studies on Teachers' Language Use
2.2.1 The Amounts of Teachers' TL and Uses in the Classroom
2.2.2 Code Switching
2.2.3 Teachers' Uses of TL and NL
2.2.4 Learners' Responses to Teachers' Uses of TL and NL
2.3 TL and NL in Different Approaches and Methods
CHAPTER THREE METHODOLOGY
3.1 Subjects
3.2 Instruments
3.3 Procedures
3.4 Data Analysis
CHAPTER FOUR RESULTS AND DISCUSSIONS
4.1 The Students' Perceptions of the Teacher's TL and NL Uses
4.2 Teachers' Beliefs in Instructional Language
4.2.1 Philosophy and Implementation of Teaching
4.2.2 Students' Comprehension of the Teacher's TL Use
4.2.3 Summary
4.3 The Relation between the teacher's Language Use and Students' TL Achievement
CHAPTER FIVE CONCLUSIONS,IMPLICATIONS AND SUGGESTIONS
5.1 Conclusions
5.2 Pedagogical Implications
5.3 Suggestions for Future Research
REFERENCES
APPENDIX A Questionnaire (A)
APPENDIX B Questionnaire (B)
APPENDIX C The Questions for Teacher Interviews
